悬铃木

Arboreal plant Paulownia fortunei, Ulmus pumila and Broussonetia papyrifera had relatively higher complex ability to accumulate heavy metal.Cedrus deodara, Platanus acerifolia and Ligustrum lucidum also had some complex ability to accumulate heavy metal. These species could be selected as the greenery tree as well as purified tree in the area. Among the herbaceous plants, the accumulation ability of Cynodon dacytlon was better than others.

经对比筛选，木本植物中泡桐、白榆和构树具有较高的重金属综合富集能力，雪松、悬铃木和女贞等树种亦有一定的富集能力，这些树种可被选为该区净化重金属污染的绿化树种；草本植物中，狗牙根的富集能力大大超过其他草本植物。

However, pollen and seed hairs from the trees tend to disperse widely during the spring, polluting the environment and triggering allergic reactions. Such negative traits restrict the use of London plane tree within urban landscapes.

但是，悬铃木的花粉、种毛等问题不仅污染环境，还容易诱发各种呼吸性和过敏性疾病，从而限制了它的进一步应用。

North the mountain road along in Xihu, is approaching the valuablerocky mountain, the big plane tree cage is covering two traffic lanespaths, at the same time is under the valuable rocky mountain in eachkind of history the famous villa, at the same time is Xihu.

北山路沿着里西湖，傍着宝石山，高大的悬铃木笼盖着两车道的道路，一边是宝石山下各种历史上著名的别墅，一边是西湖。

London plane tree (Platanus acerifolia Willd.) is widely planted and applied in the city landscape, known as "the king of street trees".

悬铃木因其众多优点在园林绿化中广泛应用，并享有"行道树之王"的美称。

Birds singing in the sycamore tree,"Dream a little dream of me".

鸟儿们在悬铃木上歌唱，"梦吧，在小小的梦里见我吧。"

Lane planed the plane wood smooth to make a weather vane.

雷恩为了做一个风向标，把悬铃木的木头给刨平滑了。

An evergreen shrub or treeConocarpus erectus ,growing in mangrove forests of tropical America and western Africa and having alternate leathery leaves and small buttonlike heads of greenish flowers.

美洲悬铃木一种常绿灌木或树木，生长于美国和西非的热带红树林中，长有周期性更替的革质叶子和由绿花构成的扣形小花冠

Result The dust-retention amounts per unit area and the dust-retention amounts per plant of different tree species had bigger difference. Among trees, the dust-retention abilities of Ligustrum lucidum, Platycladus orientalis, Cedrus deodare, Platanus hispauiea anti Spohora japonica were stronger. Among shrubs, the dust-retention abilities of Viburnum odoratissimum, Pittosporum tobira, Euonymus japonicus and Lagerstroemia indica were stronger.

结果］不同树种的单位面积滞尘量、单株树木滞尘量均存在较大差异，乔木中，以女贞、侧柏、雪松、悬铃木和国槐的滞尘能力较强；灌木中，以珊瑚树、海桐、大叶黄杨和紫薇等的滞尘能力较强。

The dry seeds of Platanus acerifolia Willd.were irradiated by different doses of~(60)Co γ-rays,and the effect of the radiation on M_1 were investigated.

以不同剂量的60Coγ射线辐射悬铃木干种子，测定不同剂量对悬铃木M1代的影响。

Based on the data of seeding rate and root growth,it is concluded that the semi-lethal radiation dose of Platanus acerifolia Willd.dry seed was 50Gy,and the suitable dose range for radiation breeding was 50 to 250Gy.

通过对悬铃木辐射组与对照组成苗率和根长进行比较，初步推测悬铃木辐射的半致死剂量为50Gy，辐照诱变的适宜剂量为50至250Gy。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。